The Torah tells us that Adam HaRishon lived for 930 years. Is there a source that tells us for how long Chava (Eve) lived?
I have been unable to find any source that discusses how old Chava was when ...

Who knows one hundred twenty-eight?
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Who knows two hundred forty-two?
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According to the timeline of the shoftim in the Artscroll Tanakh (supposedly based on the Vilna Gaon), Barak and Devorah served as judges of Israel at the same time. Why was it necessary for them both ...

Rashi (Bemidbar 13:25) implies that the Jews were in the Sinai Desert for 40 years in response to the spies being in the Land of Israel for 40 days.
While the spies had 40 days worth of planning to ...

Who knows one hundred fifty-six?
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In the begining of sefer bamidbar, the males between 20 and 60 are counted and it says that there are over 600,000 of them. Theoretically each, or most, of these people should have had a first-born ...

Who knows one hundred fifty-two?
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The Gemara (Berakhot 58b) mentions that upon seeing 600,000 Jews one says the blessing "Baruch...Chacham HaRazim" (Who knows all secrets), and this is halacha (Sh.A. O.C. 224:5).
Does any know of any ...

While I have no exact count, I read somewhere (don't recall if it was Ramba"m or similar source) that loving the convert is the one mitzvah that is repeated most often in the Torah. If this is true, ...

Who knows one hundred thirty-eight?
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Regarding the number of righteous necessary to save Sedom (Bereishis 18:23-33), Rashi and all the other commentaries I have seen (Kli Yakar, Seforno, Or Hachaim, others) explain the descending order ...

Some sites claim that the messiah will build the 3rd temple. Another says that the next temple, will, obviously be the 3rd.
However, Ezekiel simply envision an eternal temple. He never said it'll be ...

I have an idea to compile a song for the Passover Seder. It is based on the famous "Ehad Mi Yodea", but the answers to the question should be mishnayos mentioning the number. The intention is to make ...

The current Jewish year is 5774 however it is popularly abbreviated as 774 - תשע״ד.
I would like to know why this abbreviation was adopted. I realize that to write out the number 5,000 would require ...

I know there are seven specific commandments to noachides but recently I was talking to a Rabbi who told me actually noachides have 420 commandments and the Jewish nation has 613. Can anyone point me ...

At the end of each Parsha many Chumashim have the number of Pesukim that are in that Parsha. By Parshas Tzav they all say 96 which is the Gematria of Tzav צו. However if counted there are 97 Pesukim. ...

In a contemporary published hagada with commentary, how many total words does the commentary typically comprise? (For comparison, "Hagada - Mi Yodeya?", in its current form, weighs in at about 14,000 ...